Global Patent Index - EP 3039695 A1

EP 3039695 A1 20160706 - HIGH-CAPACITANCE ACTIVATED CARBON AND CARBON-BASED ELECTRODES

Title (en)

HIGH-CAPACITANCE ACTIVATED CARBON AND CARBON-BASED ELECTRODES

Title (de)

HOCHKAPAZITIVE AKTIVKOHLE UND KOHLENSTOFFHALTIGE ELEKTRODEN

Title (fr)

CHARBON ACTIF À HAUTE CAPACITÉ ET ÉLECTRODES À BASE DE CARBONE

Publication

EP 3039695 A1 20160706 (EN)

Application

EP 14761542 A 20140828

Priority

  • US 201361872202 P 20130830
  • US 201361877341 P 20130913
  • US 201414161163 A 20140122
  • US 2014053032 W 20140828

Abstract (en)

[origin: US2015062778A1] A positive electrode for an energy storage device includes a first activated carbon material comprising pores having a size of ≰1 nm, which provide a combined pore volume of >0.3 cm3/g, pores having a size of >1 nm to ≰2 nm, which provide a combined pore volume of ≧0.05 cm3/g, and <0.15 cm3/g combined pore volume of any pores having a size of >2 nm. A negative electrode for the energy storage device includes a second activated carbon material comprising pores having a size of ≰1 nm, which provide a combined pore volume of ≰0.3 cm3/g, pores having a size of >1 nm to ≰2 nm, which provide a combined pore volume of ≧0.05 cm3/g, and <0.15 cm3/g combined pore volume of any pores having a size of >2 nm. The total oxygen content in at least the first activated carbon material is at most 1.5 wt. %.

IPC 8 full level

H01G 11/24 (2013.01); C01B 31/02 (2006.01); H01G 11/26 (2013.01); H01G 11/32 (2013.01); H01G 11/34 (2013.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/133 (2010.01); H01M 4/583 (2010.01); H01M 10/0568 (2010.01)

CPC (source: EP KR US)

H01G 11/24 (2013.01 - EP KR US); H01G 11/26 (2013.01 - EP KR US); H01G 11/32 (2013.01 - EP KR US); H01G 11/34 (2013.01 - EP KR US); H01G 11/42 (2013.01 - KR US); H01G 11/86 (2013.01 - EP KR US); C01B 32/15 (2017.07 - EP US); H01M 4/133 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP); Y02E 60/13 (2013.01 - KR US); Y02P 70/50 (2015.11 - EP); Y02T 10/70 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2015031550A1

Citation (examination)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2015062778 A1 20150305; US 9607775 B2 20170328; CN 105706200 A 20160622; EP 3039695 A1 20160706; JP 2016535456 A 20161110; JP 6417524 B2 20181107; KR 20160048925 A 20160504; TW 201522219 A 20150616; WO 2015031550 A1 20150305

DOCDB simple family (application)

US 201414161163 A 20140122; CN 201480059957 A 20140828; EP 14761542 A 20140828; JP 2016537832 A 20140828; KR 20167008217 A 20140828; TW 103129976 A 20140829; US 2014053032 W 20140828